Lassa fever is a sudden onset viral illness that occurs in West Africa. The virus is transmitted to humans via objects and food contaminated with the virus, or direct contact with the feces and urine of an infected rat. It can also be transmitted person-to-person through contact with secretions and excretions of someone who is infected. The following will help you to recognize the symptoms of Lassa fever, and understand how it is treated.

Be aware that signs and symptoms of the fever generally appear 1-3 weeks after contact with the virus.

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Know that the treatment for the fever consists of an antiviral drug, Ribavirin. Those with the fever should also receive care consisting of maintaining appropriate fluid and electrolyte balance, oxygenation and blood pressure, and treatment of other infections that can occur. Research is under way to develop a vaccine for the illness.